#include <bits/stdc++.h>
#define all(x) x.begin(), x.end()
#define sz(x) int(x.size())
#define in(x) freopen(x, "r", stdin)
#define out(x) freopen(x, "w", stdout)
#define N 100500
#define oo ll(1e16)
#define ft first
#define sd second
#define pb push_back
#define ppb pop_back
#define el '\n'
#define elf endl
#define base ll(1e9 + 7)
using namespace std;
typedef long long ll;
typedef long double ld;
int n, m;
string s[N];
int main() {
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
cin >> n >> m;
for (int i = 0; i < n; i++)
cin >> s[i];
for (int i = 0; i < n - i - 1; i++)
swap(s[i], s[n - i - 1]);
short int f[n][m][n];
string fs[n][m][n];
for (int i = 0; i < n; i++)
for (int j = 0; j < m; j++)
for (int k = 0; k < n; k++)
f[i][j][k] = -1;
for (int i = 0; i < m; i++)
if (s[0][i] == 'M')
f[0][i][0] = 0;
for (int i = 0; i < n - 1; i++)
for (int j = 0; j < m; j++) {
if (s[i][j] == '*')
continue;
if (j - 1 >= 0 && s[i + 1][j - 1] != '*') {
if (s[i + 1][j - 1] == '.') {
for (int k = 0; k < n; k++)
if (f[i][j][k] != -1) {
if (f[i][j][k] > f[i + 1][j - 1][k]) {
f[i + 1][j - 1][k] = f[i][j][k];
fs[i + 1][j - 1][k] = fs[i][j][k];
} else if (f[i][j][k] == f[i + 1][j - 1][k]) {
fs[i + 1][j - 1][k] = min(fs[i + 1][j - 1][k], fs[i][j][k]);
}
}
} else {
if (s[i + 1][j - 1] == '(') {
for (int k = 0; k < n - 1; k++)
if (f[i][j][k] != -1) {
if (f[i][j][k] + 1 > f[i + 1][j - 1][k + 1]) {
f[i + 1][j - 1][k + 1] = f[i][j][k] + 1;
fs[i + 1][j - 1][k + 1] = fs[i][j][k] + '(';
} else if (f[i][j][k] + 1 == f[i + 1][j - 1][k + 1]) {
fs[i + 1][j - 1][k + 1] = min(fs[i + 1][j - 1][k + 1], fs[i][j][k] + '(');
}
}
} else {
for (int k = 1; k < n; k++)
if (f[i][j][k] != -1) {
if (f[i][j][k] + 1 > f[i + 1][j - 1][k - 1]) {
f[i + 1][j - 1][k - 1] = f[i][j][k] + 1;
fs[i + 1][j - 1][k - 1] = fs[i][j][k] + ')';
} else if (f[i][j][k] + 1 == f[i + 1][j - 1][k - 1]) {
fs[i + 1][j - 1][k - 1] = min(fs[i + 1][j - 1][k - 1], fs[i][j][k] + ')');
}
}
}
}
}
if (s[i + 1][j] != '*') {
if (s[i + 1][j] == '.') {
for (int k = 0; k < n; k++)
if (f[i][j][k] != -1) {
if (f[i][j][k] > f[i + 1][j][k]) {
f[i + 1][j][k] = f[i][j][k];
fs[i + 1][j][k] = fs[i][j][k];
} else if (f[i][j][k] == f[i + 1][j][k]) {
fs[i + 1][j][k] = min(fs[i + 1][j][k], fs[i][j][k]);
}
}
} else {
if (s[i + 1][j] == '(') {
for (int k = 0; k < n; k++)
if (f[i][j][k] != -1) {
if (f[i][j][k] + 1 > f[i + 1][j][k + 1]) {
f[i + 1][j][k + 1] = f[i][j][k] + 1;
fs[i + 1][j][k + 1] = fs[i][j][k] + '(';
} else if (f[i][j][k] + 1 == f[i + 1][j][k + 1]) {
fs[i + 1][j][k + 1] = min(fs[i + 1][j][k + 1], fs[i][j][k] + '(');
}
}
} else {
for (int k = 1; k < n; k++)
if (f[i][j][k] != -1) {
if (f[i][j][k] + 1 > f[i + 1][j][k - 1]) {
f[i + 1][j][k - 1] = f[i][j][k] + 1;
fs[i + 1][j][k - 1] = fs[i][j][k] + ')';
} else if (f[i][j][k] + 1 == f[i + 1][j][k - 1]) {
fs[i + 1][j][k - 1] = min(fs[i + 1][j][k - 1], fs[i][j][k] + ')');
}
}
}
}
}
if (j + 1 < m && s[i + 1][j + 1] != '*') {
if (s[i + 1][j + 1] == '.') {
for (int k = 0; k < n; k++)
if (f[i][j][k] != -1) {
if (f[i][j][k] > f[i + 1][j + 1][k]) {
f[i + 1][j + 1][k] = f[i][j][k];
fs[i + 1][j + 1][k] = fs[i][j][k];
} else if (f[i][j][k] == f[i + 1][j + 1][k]) {
fs[i + 1][j + 1][k] = min(fs[i + 1][j + 1][k], fs[i][j][k]);
}
}
} else {
if (s[i + 1][j + 1] == '(') {
for (int k = 0; k < n; k++)
if (f[i][j][k] != -1) {
if (f[i][j][k] + 1 > f[i + 1][j + 1][k + 1]) {
f[i + 1][j + 1][k + 1] = f[i][j][k] + 1;
fs[i + 1][j + 1][k + 1] = fs[i][j][k] + '(';
} else if (f[i][j][k] + 1 == f[i + 1][j + 1][k + 1]) {
fs[i + 1][j + 1][k + 1] = min(fs[i + 1][j + 1][k + 1], fs[i][j][k] + '(');
}
}
} else {
for (int k = 1; k < n; k++)
if (f[i][j][k] != -1) {
if (f[i][j][k] + 1 > f[i + 1][j + 1][k - 1]) {
f[i + 1][j + 1][k - 1] = f[i][j][k] + 1;
fs[i + 1][j + 1][k - 1] = fs[i][j][k] + ')';
} else if (f[i][j][k] + 1 == f[i + 1][j + 1][k - 1]) {
fs[i + 1][j + 1][k - 1] = min(fs[i + 1][j + 1][k - 1], fs[i][j][k] + ')');
}
}
}
}
}
}
int x = 0, y = 0;
for (int i = 0; i < n; i++)
for (int j = 0; j < m; j++)
if (f[i][j][0] > f[x][y][0])
x = i, y = j;
cout << f[x][y][0] << el << fs[x][y][0];
}
Compilation message
retro.cpp: In function 'int main()':
retro.cpp:158:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
for (int i = 0; i < n; i++)
^~~
retro.cpp:163:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
cout << f[x][y][0] << el << fs[x][y][0];
^~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Partially correct |
6 ms |
3456 KB |
Partially correct |
| 2 |
Correct |
6 ms |
3584 KB |
Output is correct |
| 3 |
Partially correct |
6 ms |
3584 KB |
Partially correct |
| 4 |
Partially correct |
6 ms |
3712 KB |
Partially correct |
| 5 |
Correct |
7 ms |
4096 KB |
Output is correct |
| 6 |
Correct |
20 ms |
16000 KB |
Output is correct |
| 7 |
Partially correct |
28 ms |
24448 KB |
Partially correct |
| 8 |
Partially correct |
22 ms |
16128 KB |
Partially correct |
| 9 |
Partially correct |
40 ms |
33024 KB |
Partially correct |
| 10 |
Partially correct |
47 ms |
42328 KB |
Partially correct |
| 11 |
Runtime error |
237 ms |
524292 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
| 12 |
Runtime error |
241 ms |
524292 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
| 13 |
Runtime error |
467 ms |
524292 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
| 14 |
Runtime error |
455 ms |
524292 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
| 15 |
Runtime error |
235 ms |
524292 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
| 16 |
Runtime error |
239 ms |
524292 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
| 17 |
Runtime error |
235 ms |
524292 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
| 18 |
Runtime error |
241 ms |
524292 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
| 19 |
Runtime error |
245 ms |
524292 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
| 20 |
Runtime error |
235 ms |
524292 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
